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vm-virtio: Add IOMMU support to virtio-console

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Adding virtio feature VIRTIO_F_IOMMU_PLATFORM when explicitly asked by
the user. The need for this feature is to be able to attach the virtio
device to a virtual IOMMU.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2019-10-04 10:32:26 -07:00
committed by Samuel Ortiz
parent 9fad680db1
commit 392f1ec155
3 changed files with 11 additions and 4 deletions
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vm-virtio/src/lib.rs
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@@ -50,6 +50,7 @@ const DEVICE_FEATURES_OK: u32 = 0x08;
const DEVICE_FAILED: u32 = 0x80;
const VIRTIO_F_VERSION_1: u32 = 32;
const VIRTIO_F_IOMMU_PLATFORM: u32 = 33;
const VIRTIO_F_IN_ORDER: u32 = 35;
// Types taken from linux/virtio_ids.h